walberla::lbm::collision_model::D3Q27Cumulant Class Reference

Detailed Description

Implementation of Cumulant LB collision operator [11].

Only applicable for 3D simulation with D3Q27 stencil.

Here, omega[0] is the most important omega and is treated as omega1 from literature

#include <CollisionModel.h>

Public Types
using	tag = Cumulant_tag

Public Member Functions
	D3Q27Cumulant (const real_t _omega1, const uint_t _level=uint_t(0))
	Initializes all omegas to one except omega1. More...
	D3Q27Cumulant (const real_t _omega1, const real_t _omega2, const real_t _omega3, const real_t _omega4, const real_t _omega5, const real_t _omega6, const real_t _omega7, const real_t _omega8, const real_t _omega9, const real_t _omega10, const uint_t _level=uint_t(0))
	Initializes all omegas separately. More...
void	pack (mpi::SendBuffer &buffer) const
void	unpack (mpi::RecvBuffer &buffer)
void	configure (IBlock &block, StructuredBlockStorage &sbs)
	Adapts only the main omega, i.e. omega0, to the "right", level-dependent parameters once "configure" is called. More...
real_t	omega1 () const
real_t	omega2 () const
real_t	omega3 () const
real_t	omega4 () const
real_t	omega5 () const
real_t	omega6 () const
real_t	omega7 () const
real_t	omega8 () const
real_t	omega9 () const
real_t	omega10 () const
real_t	omega () const
real_t	omega (const cell_idx_t, const cell_idx_t, const cell_idx_t, const Vector3< real_t > &=Vector3< real_t >(), const real_t=real_t(1)) const
real_t	omega (uint_t idx) const
real_t	viscosity () const
real_t	viscosity (const uint_t _level) const
real_t	viscosity (const cell_idx_t, const cell_idx_t, const cell_idx_t) const
uint_t	level () const

Private Attributes
real_t	omega_ [10]
real_t	viscosity_
uint_t	level_

Member Typedef Documentation

tag

using walberla::lbm::collision_model::D3Q27Cumulant::tag = Cumulant_tag

Constructor & Destructor Documentation

D3Q27Cumulant() [1/2]

walberla::lbm::collision_model::D3Q27Cumulant::D3Q27Cumulant ( const real_t  _omega1, const uint_t  _level = uint_t(0)  )

inline

Initializes all omegas to one except omega1.

D3Q27Cumulant() [2/2]

walberla::lbm::collision_model::D3Q27Cumulant::D3Q27Cumulant ( const real_t  _omega1, const real_t  _omega2, const real_t  _omega3, const real_t  _omega4, const real_t  _omega5, const real_t  _omega6, const real_t  _omega7, const real_t  _omega8, const real_t  _omega9, const real_t  _omega10, const uint_t  _level = uint_t(0)  )

inline

Initializes all omegas separately.

Member Function Documentation

configure()

void walberla::lbm::collision_model::D3Q27Cumulant::configure ( IBlock &  block, StructuredBlockStorage &  sbs  )

inline

Adapts only the main omega, i.e. omega0, to the "right", level-dependent parameters once "configure" is called.

level()

uint_t walberla::lbm::collision_model::D3Q27Cumulant::level ( ) const

inline

omega() [1/3]

real_t walberla::lbm::collision_model::D3Q27Cumulant::omega ( ) const

inline

omega() [2/3]

real_t walberla::lbm::collision_model::D3Q27Cumulant::omega ( const  cell_idx_t, const  cell_idx_t, const  cell_idx_t, const Vector3< real_t > &  = Vector3<real_t>(), const  real_t = real_t(1)  ) const

inline

omega() [3/3]

real_t walberla::lbm::collision_model::D3Q27Cumulant::omega ( uint_t  idx ) const

inline

omega1()

real_t walberla::lbm::collision_model::D3Q27Cumulant::omega1 ( ) const

inline

omega10()

real_t walberla::lbm::collision_model::D3Q27Cumulant::omega10 ( ) const

inline

omega2()

real_t walberla::lbm::collision_model::D3Q27Cumulant::omega2 ( ) const

inline

omega3()

real_t walberla::lbm::collision_model::D3Q27Cumulant::omega3 ( ) const

inline

omega4()

real_t walberla::lbm::collision_model::D3Q27Cumulant::omega4 ( ) const

inline

omega5()

real_t walberla::lbm::collision_model::D3Q27Cumulant::omega5 ( ) const

inline

omega6()

real_t walberla::lbm::collision_model::D3Q27Cumulant::omega6 ( ) const

inline

omega7()

real_t walberla::lbm::collision_model::D3Q27Cumulant::omega7 ( ) const

inline

omega8()

real_t walberla::lbm::collision_model::D3Q27Cumulant::omega8 ( ) const

inline

omega9()

real_t walberla::lbm::collision_model::D3Q27Cumulant::omega9 ( ) const

inline

pack()

void walberla::lbm::collision_model::D3Q27Cumulant::pack ( mpi::SendBuffer &  buffer ) const

inline

unpack()

void walberla::lbm::collision_model::D3Q27Cumulant::unpack ( mpi::RecvBuffer &  buffer )

inline

viscosity() [1/3]

real_t walberla::lbm::collision_model::D3Q27Cumulant::viscosity ( ) const

inline

viscosity() [2/3]

real_t walberla::lbm::collision_model::D3Q27Cumulant::viscosity ( const  cell_idx_t, const  cell_idx_t, const  cell_idx_t  ) const

inline

viscosity() [3/3]

real_t walberla::lbm::collision_model::D3Q27Cumulant::viscosity ( const uint_t  _level ) const

inline

Member Data Documentation

level_

uint_t walberla::lbm::collision_model::D3Q27Cumulant::level_

private

omega_

real_t walberla::lbm::collision_model::D3Q27Cumulant::omega_[10]

private

viscosity_

real_t walberla::lbm::collision_model::D3Q27Cumulant::viscosity_

private

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The documentation for this class was generated from the following file:

• /builds/administration/walberla-website/walberla/src/lbm/lattice_model/CollisionModel.h